
When you need simplicity and intelligence in one self-contained solution the ACS550 covers a wide range of options. Ideal for variable and constant torque applications from pumps and fans to conveyors and mixers as well as many other variable and constant torque applications. Enjoy plug and play convenience right from the start. No customizing or special product engineering required. Monitor your savings easily with the built-in counters, which display energy savings in kilowatt hours, carbon dioxide emissions or local currencies.
Highlights
- 0.75 to 355 kW/1 to 500 Hp
- Vector control
- Built-in EMC filter and Modbus fieldbus interface
- Swinging choke for superior harmonic reduction
- Coated boards for harsh environments
ABB ACS550 General Purpose Drives Catalog
See all ACS550 Configurations Here - Online Purchase Available
Input ratings | Input voltage range | 3~208/220/230/240, 3~380/400/415/440/460/480, 3~500/525/550/575/600 | |
Input voltage tolerance | +10% / -15% | ||
Phase | 3~, 1~ with 50% de-rate on 230V units | ||
Frequency | 48 to 63 Hz | ||
Short circuit rating (UL 508c) | 100,000 rms symmetrical amperes up to 600 V when input cables protected by class T fuses or similar type fuse | ||
Output ratings | Horsepower | Normal Duty Ratings: 230V = 1-100HP, 460V = 1.5-550hp, 600V = 2-150HPe | |
Overload Capacity | Normal Duty: 110% of I2N for 1 minute every 10 minutes Heavy Duty: 150% of I2HD for 1 minute every 10 minutes Peak Overload Capacity: 180% of I2D for 2 seconds every 1 minute | ||
Frequency | 0 to 500 Hz | ||
Voltage | 0 to U1, 3 phase symmetrical, Umax at the field weakening point | ||
Motor types | 3~ Induction Motors | ||
Protective features | Overcurrent | Excessive output current | |
DC overvoltage | High DC Bus | ||
Overtemp | Drive heatsink above operating temperature | ||
Short circuit | Short on motor input terminals | ||
Undervoltage | Low voltage on drive input | ||
Loss of reference | Analog Input programmed for 4-20mA but signal less than 4mA | ||
Motor overtemp | Excessive estimated motor temperature | ||
Loss of keypad | Drive will trip if under Keypad Control and keypad communication is lost | ||
Motor stall | Motor cannot achieve commanded speed due to excessive load | ||
Ground fault | Ground fault detected in motor or motor cabling | ||
Motor phase fault | Loss of one of the motor phases | ||
Environmental | Temperature | -10 to 40°C, 40 to 50°C with derate | |
Cooling | Forced air | ||
Enclosure | UL Type 1, UL Type 12 | ||
Altitude | Sea level up to 3,300 ft (1,000m) Derate 1% per 330 ft (100m) up to 6,600 ft (2,000m) | ||
Humidity | 0 to 95% RH Non-Condensing | ||
Vibration | Seismic Certified | ||
Keypad display | Display | LCD Graphical | |
Keys | 8 key keypad with tactile response | ||
Functions | Output status monitoring, Digital speed control, Parameter setting and display, Diagnostic and Fault log display, Motor run, Local/Remote toggle | ||
Remote mount | Kepad may be mounted up to 10 ft, using appropriate cable (see Options for kit) | ||
Trip | Last three faults stored in Fault History | ||
Control specifications | Switching frequency | 1, 4, 8, 12kHz (up to 150hp): 1 or 4kHz (over 150hp) | |
Accel/decel | 0-1800 seconds | ||
Speed control accuracy | 20% of motor slip | ||
Skip frequencies | Three zones 0-Max frequency | ||
Driveware options | Drive Window Lite | ||
Maximum output frequency | 500 Hz | ||
Selectable operating modes | ABB Standard (2-Wire), 3-Wire, Alternate, Motor Potentiometer, Hand-Auto, PID Control, PFC Control, Torque Control | ||
Analog inputs | Two Single-ended | 0 (2) to 10 V, Rin > 312kΩ single-ended 0 (4) to 20mA, Rin = 100 Ω single-ended | |
Resolution | ± 1% | ||
Analog outputs | Two current outputs | 0 (4) to 20 mA, load < 500 Ω | |
Resolution | ± 3% | ||
Digital inputs | Six digital inputs | 12V… 24V DC with internal or external supply, Pull-up or Pull-down (PNP or NPN) | |
Input impedance | 2.4 kΩ | ||
Digital outputs | Three relay outputs | Form C | |
Maximum switching voltage | 250V AC/30 V DC | ||
Maximum continuous current | 2 A rms |